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rendering, fix bgr555 output mode

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NB not done for ARM asm since no target uses bgr555
This commit is contained in:
kub 2020-12-05 15:20:15 +01:00
parent 42077979ca
commit 16b11d9171
4 changed files with 43 additions and 42 deletions
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4
pico/mode4.c
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@ -339,11 +339,11 @@ void PicoDoHighPal555M4(void)
t = *spal;
#ifdef USE_BGR555
t = ((t & 0x00030003)<< 3) | ((t & 0x000c000c)<<6) | ((t & 0x00300030)<<9);
t |= (t >> 2) | ((t >> 4) & 0x04210421);
#else
t = ((t & 0x00030003)<<14) | ((t & 0x000c000c)<<7) | ((t & 0x00300030)>>1);
t |= (t >> 2) | ((t >> 4) & 0x08610861);
#endif
t |= t >> 2;
t |= (t >> 4) & 0x08610861;
*dpal = t;
}
Pico.est.HighPal[0xe0] = 0;